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Variations In Psychological Attributes

Question
CBSEENPS12041423

Mention main characterstics of a bell-shaped curve.

Solution

(i) Bell-shaped curve involves symmetrical distribution i.e., the left half of the curve is a mirror image of the right half.

(ii) It is a Uni Modal distribution.

(iii) The values of mean, median and mode all coincide.

(iv) The curve never touches the X-axis. It is asymptotic.